BE719890A - - Google Patents
Info
- Publication number
- BE719890A BE719890A BE719890DA BE719890A BE 719890 A BE719890 A BE 719890A BE 719890D A BE719890D A BE 719890DA BE 719890 A BE719890 A BE 719890A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/52—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems
- C07D263/54—Benzoxazoles; Hydrogenated benzoxazoles
- C07D263/56—Benzoxazoles; Hydrogenated benzoxazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
- C07D263/57—Aryl or substituted aryl radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/52—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems
- C07D263/62—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems having two or more ring systems containing condensed 1,3-oxazole rings
- C07D263/64—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems having two or more ring systems containing condensed 1,3-oxazole rings linked in positions 2 and 2' by chains containing six-membered aromatic rings or ring systems containing such rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1193667A CH484930A (en) | 1967-08-25 | 1967-08-25 | Process for the preparation of aryloxazoles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE719890A true BE719890A (en) | 1969-02-24 |
Family
ID=4378302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE719890D BE719890A (en) | 1967-08-25 | 1968-08-23 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3641044A (en) |
| BE (1) | BE719890A (en) |
| CH (1) | CH484930A (en) |
| DE (1) | DE1795157A1 (en) |
| FR (1) | FR1578485A (en) |
| GB (1) | GB1218198A (en) |
| NL (1) | NL6812060A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1084511A (en) * | 1976-07-05 | 1980-08-26 | Leonardo Guglielmetti | Process for the manufacture of 2,5-bis-(benzoxazolyl)- thiophene compounds |
| DE3216723A1 (en) * | 1982-05-05 | 1983-11-10 | Hoechst Ag, 6230 Frankfurt | METHOD FOR PRODUCING 4,4'-BIS-BENZ-OX (-THI, -IMID) -AZOL-2-YL STILBENES |
| US5106989A (en) * | 1988-10-20 | 1992-04-21 | Mitsubishi Paper Mills Limited | Alkyl-substituted 2,2'-(1,4-naphthalenediyl)dibenzoxazole and photographic support comprising the same |
| US4921964A (en) * | 1989-03-01 | 1990-05-01 | Eastman Kodak Company | Process for the preparation of stilbene derivatives |
| US6177574B1 (en) * | 2000-03-02 | 2001-01-23 | Eastman Chemical Company | Preparation of mixtures of benzoxazolyl-stilbene compounds |
| CN114591316B (en) * | 2022-03-14 | 2024-09-20 | 黄石市利福达医药化工有限公司 | Preparation method of 2, 5-bis (benzoxazol-2-) furan |
-
1967
- 1967-08-25 CH CH1193667A patent/CH484930A/en not_active IP Right Cessation
-
1968
- 1968-08-17 DE DE19681795157 patent/DE1795157A1/en not_active Withdrawn
- 1968-08-20 US US753893A patent/US3641044A/en not_active Expired - Lifetime
- 1968-08-21 FR FR1578485D patent/FR1578485A/fr not_active Expired
- 1968-08-23 NL NL6812060A patent/NL6812060A/xx unknown
- 1968-08-23 BE BE719890D patent/BE719890A/xx unknown
- 1968-08-26 GB GB40621/68A patent/GB1218198A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3641044A (en) | 1972-02-08 |
| GB1218198A (en) | 1971-01-06 |
| FR1578485A (en) | 1969-08-14 |
| DE1795157A1 (en) | 1972-01-20 |
| NL6812060A (en) | 1969-02-27 |
| CH484930A (en) | 1970-01-31 |